Introducing the bd808, part of our newswires of drum modules that brings analog percussion into the modular synth world, instantly turning your system into a self-contained music machine. Its small size, minimalist design, and…

Reverse-engineered from the original machine, our BD909 is an identical recreation of the original all-analog drum circuit of the TR-909. We've added additional controls and synthesis features that turn this classic circuit into a…

The Circadian Rhythms is moving modular synthesizer technology another step forward by gluing all the pieces of a system together. Each module or voice can now be programmed to play straight from an intelligent, eight-channel,…

Introducing the HATS909, part of our new series of drum modules that brings those classic percussion sounds into the modular synth world, instantly turning your system into a self-contained music machine.

The RS808 is the TR808's analog Rimshot and Claves sound generator in Eurorack format. It's a low-cost module that brings back that classic sound, but with even more variation and control, continuing to expand your TipTop Audio…

Imagine if you put a clock divider, clock multiplier, step injector, time shifter, clock shifter, pulse-width modulator, and an arithmatic probability processor under the control of a single knob. Now what would happen if you Flt…

The module was designed, tuned and tested to sound like the crash and ride sounds from a 909 fresh off the factory line. The sound circuits use a combination of low-fi 6 bit sound samples that pass through…

The Rhythm is a 4 channel pattern generator with BPM display. It ships with a multitude of genre-oriented rhythms that can be altered on a per channel basis. With each parameter under voltage control,…

Kick is a bass drum synthesizer with a dramatic timbral range. Its flexible synthesis engine ranges from 808 to IDM with its punchy kicks and smooth distorted tones. 1V/Octave tracking across five octaves allows…

Snare goes from short blips to 909 hits and everywhere in between. More than just a typical snare sound, this module is a powerful sound design tool that encourages exploration. 1V/Octave tracking allows…